Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Infiniti: The Q50 Eau Rouge is still happening

Infiniti would like to remind you of two things: 1.) that its Q50 Eau Rouge is going to be built, yes, definitely, no really, trust us, and 2.) Sebastian Vettel is the "director of performance." We imagine the four-time F1 world champion might be too busy defending his title to sit in meetings discussing whether the "real" carbon-fiber trim should be lined with red or purple weaving. "Vettel's invaluable feedback will be engineered into the next stages of the prototype's extensive development program," said Infiniti. Hey, it worked for Senna.

Mercedes-Benz handing off all V12 development to AMG

Wholly and verily, the Mercedes-Benz V12 in AMG tune is the most astounding motor Daimler puts in a car. Yes, the last-legs 6.2-liter 6.3 V8 is a hairy, wondrous beast. The diesel V6, with enough torque to shame a Buick 455, makes short business of long-distance travel, and the twin-turbo eights are nothing to sneeze at.

2012 Focus ECOnetic & Fiesta ECOnetic now even more frugal

2012 Ford Focus ECOnetic - now even more frugal If a little fairy from the future had come back in time, even as recently as the 1990s, and told you that a family sized Ford would have 100bhp and do more than 80mpg by 2012, you’d have laughed. But laugh no more – the 2012 Ford Focus ECOnetic average 83.1mpg and emits just 89g/km. Want something even more economical and even less emitting, where you can still have grown-ups in the back?